Sudoku War adds spice to the most exciting puzzle ever ! Sudoku War has an unique challenge mode that lets you compete against the best players from around the world, with a global ranking and personal stats on the website. Sudoku War gives you unlimited puzzles at different skill levels, for new and experienced players. Sudoku War comes with a customizable interface and three default skins and you can easily create your own personalized ones. FREE activation for the first users!